Sony PCS-1500, Service Manual, Page: 87 / 198

2-11
PCS-1500/1500P
2-5. Replacing the Main Parts
2-5-7. DE-54 Board
Replacement Part
Part name : DE-54 board
Part number : A-8322-881-A
Replacement Procedure
1. Remove the upper cabinet. (Refer to Section “2-4.
Removing the Cabinets”.)
2. Remove the flexible card wire from the three connec-
tors (CN101, CN402, CN403) of the DE-54 board.
3. Remove the three screws and remove the DE-54 board
in the direction of the arrow.
4. Remove the shield A.
5. Attach the new DE-54 board by reversing the disas-
sembling procedure of steps 1 to 4.
n
Standard tightening torque : 80 x 10
_
2 N . m {8 kgf . cm}
n
When the board is removed, be careful not to damage the
chassis or other parts.
CN101
CN402
CN403
PSW3
x
6
DE-54 board
Shield A
Flexible card wire
Flexible
card wires